0.1 is your answer hope this helps
Just find the cube root of 384 cubic inches. It's 7.27 inches (approx.)
An exponential function with a growth factor of 1/2 would have 1.5^x as part of it.
The exponential growth function is as follows.

r is the rate of growth (0.50)
Answer:
3.5:5
Step-by-step explanation:
I'm not 100% sure, sorry... I hope this helps though :)